九十年代初，科学家开始开发新的技术，在不损害环境的基础上增加农业产量。
It was from the early 1990s that scientists started to developed new techniques to increase agricultural production without harming the environment.
在20世纪40年代早期，农民们沐浴在以化学品为基础的集约农业的光辉下，贪心地把杀虫剂当作增加作物产量的一种可靠方法。
In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
粮农组织指出，尽管产量增加，许多农业商品市场供应仍持续紧张。它强调低水平的库存可能不会很快得到补充。
Many agricultural commodity markets continue to be tight despite production increases, FAO said, emphasizing that low stock levels are not likely to be replenished quickly.
不可否认的是，气候变化着实为农业产量的估算增加了很大程度的不确定性，但那正突出了通过监管和调查研究来改进预测的重要性。
Admittedly, climate change adds a large degree of uncertainty to projections of agricultural output, but that just underlines the importance of monitoring and research to refine those predictions.
江西省21个项目县26.7万农户约130万人因灌溉条件改善、农业产量和收入增加而受益。
About 1.3 million people in 267,000 rural households in 21 project counties in Jiangxi Province benefited from better irrigation systems, increased agricultural production, and higher incomes.
与此同时，农业仍很重要，农业产量尚有大幅增加的余地。
Agriculture, meanwhile, remains important and has room for significant improvement in yields.
本项目旨在增加安宁河流域的农业产量，增强其农产品的适销性，并将尤其重视减贫。
The Anning Valley agricultural Development Project aims at increasing the agricultural production and marketability in the area, with a particular emphasis at reducing poverty.
自1990年以来，中国的粮食产量已经基本上稳定了，但是化肥的使用——主要是通过农业补贴的形式——却增加了40%。
Since 1990 Chinese grain production has been roughly stable but the use of fertiliser-which is heavily subsidised - has risen by about 40%.
即便没有气候变化，农业产量每年也要增加1%，这可是个大数字。
Even without climate change, farm productivity would have to rise by 1% a year, which is a lot.
研究人员称，食物和餐盘尺寸的增长反映出这么多年来农业产量的增加。
The growing size reflects the success of agriculture over the ages, the researchers said.
“当前全球农业市场条件仍然令人关注，增加全球产量至关重要，”欧洲复兴开发银行农业企业部主任Gilles Mettetal补充说。
Current worldwide market conditions in agriculture remain a cause for concern, and it is vital to increase global output, "added EBRD Director of Agribusiness Gilles Mettetal."
美国农业部估计全球对大米的消耗量在去年增加了0.9%，接近4.24亿公吨，而大米产量的增加则要少于0.7%。
The U. S. Department of Agriculture estimates that worldwide rice consumption increased 0.9% last year, to nearly 424 million metric tons. Production increased less than 0.7%.
美国农业部估计全球对大米的消耗量在去年增加了0.9%，接近4.24亿公吨，而大米产量的增加则要少于0.7%。
The U.S.Department of Agriculture estimates that worldwide rice consumption increased 0.9% last year, to nearly 424 million metric tons.Production increased less than 0.7%.
中国已建立了许多化肥厂，因此，农业产量迅速增加了。
China has set up many chemical fertilizer plants. As a result, agriculture output has rapidly increased.
农业生物学；土壤生物学关于植物养分和与土壤条件相关的生长的研究，尤其是对判定如何增加农作物产量方法的研究。
The study of plant nutrition and growth as related to soil condition, especially to determine ways to increase crop yield .
1980-2004年间，非洲每个农业工人的农业产量是全球最低的，每一年增加不足1%，而在东亚和中东则跨越3%。
There, agricultural output per farmworker was the lowest in the world during 1980-2004, growing by less than 1% a year, compared with over 3% a year in East Asia and the Middle East.
要增加粮食产量，必须增加对农业的投入，保持适度规模的粮食种植面积。
To raise grain yield it is necessary to increase the investment in agriculture and to ensure proper scale of growing area under grain crops.
总的说来，通过使用计算机系统等高技术大大方便了增加集约农业计划中的施肥量来提高产量。
The overall improvement in crop yields through increased use of fertilizers in related to an intensification of agriculture programs have been significantly facilitated by the use of computers.
虽然使用拖拉机等机械以及施用化肥可以提高农业产量，但是土地最终所能产出的粮食只有那么多，不会再增加。
Although agricultural production can be increased by use of machinery such as tractors and the addition of fertilizer, the land ultimately can produce only so much food and no more.
虽然使用拖拉机等机械以及施用化肥可以提高农业产量，但是土地最终所能产出的粮食只有那么多，不会再增加。
Although agricultural production can be increased by use of machinery such as tractors and the addition of fertilizer, the land ultimately can produce only so much food and no more.
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